Heating & Lighting Accessories

(213 results)
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1752)
$41.99 - $124.99
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
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+ 1 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Turkey & Rice, 12.5 oz
(742)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's Science Diet Perfect Weight Adult Dry Dog Food - Chicken
3 sizes 1 flavor
(1154)
$41.99 - $124.99
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+ 4 more
Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1471)
$42.99 - $115.99
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+ 4 more
Hill's Science Diet Perfect Weight & Joint Support Large Breed Adult Dry Dog Food - Chicken & Rice
(161)
$126.99
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Hill's® Science Diet® Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1606)
$36.99 - $122.99
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+ 3 more
Hill's® Science Diet® Large Breed Adult Dry Dog Food - Chicken & Barley
(1189)
$122.99
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+ 1 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1331)
$42.99 - $115.99
Save $25 on Hill's Science Diet cat food, 5.8-7.3 kg. Discount taken in cart.
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+ 1 more
Hill's® Science Diet® Small & Mini Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(1069)
$38.99 - $82.99
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Hill's® Science Diet® Perfect Weight Adult Wet Dog Food - Vegetable & Chicken Stew, 12.5 oz
(682)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Urinary Hairball Control Adult Wet Cat Food - Minced, 5.5 oz
(380)
$3.79
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz
(865)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Savory Stew Senior 7+ Wet Dog Food - Beef & Vegetable, 12.8 oz
(460)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Beef & Vegetable, 12.8 oz
(56)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Sensitive Stomach & Skin Large Breed Adult Dry Dog Food - Chicken & Barley
(319)
$124.99
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Hill's® Science Diet® Perfect Digestion Adult Dry Dog Food - Salmon, Brown Rice & Whole Oats
3 sizes 1 flavor
(863)
$41.99 - $124.99
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Hill's® Science Diet® Small Bites Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1288)
$36.99 - $122.99
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Hill's® Science Diet® Senior 7+ Dry Dog Food - Chicken, Barley & Brown Rice
2 sizes
(853)
$78.99 - $122.99
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Hill's® Science Diet® Sensitive Stomach & Skin Small Bites Adult Dog Dry Food - Chicken & Barley
2 sizes 1 flavor
(1252)
$41.99 - $124.99
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Hill's Science Diet Large Breed Puppy Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(714)
$78.99 - $114.99
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Hill's Science Diet Adult Dog Dry Food - Salmon & Brown Rice Recipe
3 sizes
(84)
$36.99 - $122.99
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+ 3 more
Hill's® Science Diet® Indoor Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1600)
$40.99 - $111.99
Save $25 on Hill's Science Diet cat food, 5.8-7.3 kg. Discount taken in cart.
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+ 1 more
Hill's® Science Diet® Large Breed Senior 6+ Dry Dog Food - Chicken Recipe
(657)
$122.99
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
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+ 1 more
Hill's® Science Diet® Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1245)
$40.99 - $111.99
Save $25 on Hill's Science Diet cat food, 5.8-7.3 kg. Discount taken in cart.
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe
2 sizes 1 flavor
(1293)
$42.99 - $83.99
Save 35% On Your First Autoship Order!
Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
+ 3 more
Hill's® Science Diet® Sensitive Stomach & Skin Small & Mini Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor
(989)
$42.99 - $87.99
Save 35% On Your First Autoship Order!
Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
+ 3 more
Hill's® Science Diet® Oral Care Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(844)
$42.99 - $115.99
Save 35% On Your First Autoship Order!
Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
+ 2 more
Hill's Science Diet Perfect Digestion Adult Wet Dog Food - Chicken, Vegetable & Rice Stew, 12.8 oz
(133)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's Science Diet Sensitive Stomach & Skin Adult Dog Wet Food - Chicken & Vegetable Stew, 12.5 oz
(46)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Healthy Cuisine Adult Wet Cat Food - Chunks & Gravy, 2.8 oz
(687)
$3.19
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Hill's® Science Diet® Urinary Hairball Control Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1001)
$42.99 - $115.99
Save 35% On Your First Autoship Order!
Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
+ 3 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Salmon & Vegetable, 12.8 oz
(317)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Adult Wet Dog Food - Chicken & Barley, 13 oz
(22)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz
(270)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Savory Stew Senior 7+ Wet Dog Food - Chicken & Vegetable, 12.8 oz
(28)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Senior 7+ Wet Dog Food - Chicken & Barley, 13 oz
(458)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Adult Wet Dog Food - Beef & Barley, 13 oz
(391)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Roasted Chicken, Carrots & Spinach, 12.5 oz
(788)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Braised Beef, Carrots & Peas, 12.5 oz
(666)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Soft Savories Dog Treat - Natural, Peanut Butter & Banana
(223)
$7.00
$13.49
Save 35% On Your First Autoship Order!
Earn 100 Treats Points - TREAT OF THE MONTH
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Making sure your fish’s tank stays at the right temperature is an important part of their care. A fish tank thermometer might be necessary to help you monitor that temperature and create the best living conditions for your pet fish. Pet parents can find the aquarium thermometers/heating accessories they need at PetSmart. Here, we have everything you need to create the perfect habitat for your pet fish. 
Our selection of fish tank thermometers includes options like glass aquarium thermometers and digital thermometers as well as heating accessories like fish tank heater holders. Using these products, you can keep an eye on the temperature of your fish’s habitat and make adjustments if necessary to keep them comfortable and happy. 
You are sure to find what you need to create the best habitat for your fish at PetSmart. Need other fish tank heating and lighting supplies while you’re here? We also carry heaterslights, and hoods/glass canopies for fish tanks. 
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.